每次联络别人的时候，要给他们带去一个祝福；这样他们才会在你给他们带去麻烦的时候感到开心。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
穷人不是需要解决的问题，而是需要拥抱的机会。
原始人与文明人在心智能力上的差异远小于他们在文化上的差异。
当有人说它不是钱，而是事情的主旨，它就是钱。
In mathematics, the journey of discovery is often more rewarding than the destination itself.
Human freedom is bounded by its choices.
